diff --git a/reference/random/functions/lcg-value.xml b/reference/random/functions/lcg-value.xml
index 99d866dcdb..03a2f17b29 100644
--- a/reference/random/functions/lcg-value.xml
+++ b/reference/random/functions/lcg-value.xml
@@ -1,12 +1,17 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!-- $Revision$ -->
-<!-- EN-Revision: 67f40681074b41ddac0e11b6675df3d628a0da62 Maintainer: hirokawa Status: ready -->
-<!-- Credits: mumumu -->
+<!-- EN-Revision: af621f747bd54d2cbec62340a10cc7c76a082a42 Maintainer: hirokawa Status: ready -->
+<!-- Credits: mumumu,jdkfx -->
 <refentry xml:id="function.lcg-value" xmlns="http://docbook.org/ns/docbook">
  <refnamediv>
   <refname>lcg_value</refname>
   <refpurpose>複合線形合同法</refpurpose>
  </refnamediv>
+
+ <refsynopsisdiv>
+  &warn.deprecated.function-8-4-0;
+ </refsynopsisdiv>
+
  <refsect1 role="description">
   &reftitle.description;
    <methodsynopsis>
@@ -44,6 +49,29 @@
    浮動小数点数で返します。
   </para>
  </refsect1>
+
+ <refsect1 role="changelog">
+  &reftitle.changelog;
+  <informaltable>
+   <tgroup cols="2">
+    <thead>
+     <row>
+      <entry>&Version;</entry>
+      <entry>&Description;</entry>
+     </row>
+    </thead>
+    <tbody>
+     <row>
+      <entry>8.4.0</entry>
+      <entry>
+       この関数は非推奨となりました。
+      </entry>
+     </row>
+    </tbody>
+   </tgroup>
+  </informaltable>
+ </refsect1>
+
  <refsect1 role="seealso">
   &reftitle.seealso;
   <para>